/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package no.hib.dpf.core.provider;

import java.util.ArrayList;
import java.util.Collection;

import no.hib.dpf.core.util.CoreAdapterFactory;

import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.emf.edit.provider.ChangeNotifier;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.IChangeNotifier;
import org.eclipse.emf.edit.provider.IDisposable;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.INotifyChangedListener;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;

/**
 * This is the factory that is used to provide the interfaces needed to support Viewers.
 * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
 * The adapters also support Eclipse property sheets.
 * Note that most of the adapters are shared among multiple instances.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class CoreItemProviderAdapterFactory extends CoreAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable {
	/**
	 * This keeps track of the root adapter factory that delegates to this adapter factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ComposedAdapterFactory parentAdapterFactory;

	/**
	 * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected IChangeNotifier changeNotifier = new ChangeNotifier();

	/**
	 * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected Collection<Object> supportedTypes = new ArrayList<Object>();


	/**
	 * This constructs an instance.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public CoreItemProviderAdapterFactory() {
		supportedTypes.add(IEditingDomainItemProvider.class);
		supportedTypes.add(IStructuredItemContentProvider.class);
		supportedTypes.add(ITreeItemContentProvider.class);
		supportedTypes.add(IItemLabelProvider.class);
		supportedTypes.add(IItemPropertySource.class);
	}

	/**
	 * This keeps track of the one adapter used for all {@link no.hib.dpf.core.Specification} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected SpecificationItemProvider specificationItemProvider;

	/**
	 * This creates an adapter for a {@link no.hib.dpf.core.Specification}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createSpecificationAdapter() {
		if (specificationItemProvider == null) {
			specificationItemProvider = new SpecificationItemProvider(this);
		}

		return specificationItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link no.hib.dpf.core.Graph} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected GraphItemProvider graphItemProvider;

	/**
	 * This creates an adapter for a {@link no.hib.dpf.core.Graph}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createGraphAdapter() {
		if (graphItemProvider == null) {
			graphItemProvider = new GraphItemProvider(this);
		}

		return graphItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link no.hib.dpf.core.Node} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected NodeItemProvider nodeItemProvider;

	/**
	 * This creates an adapter for a {@link no.hib.dpf.core.Node}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createNodeAdapter() {
		if (nodeItemProvider == null) {
			nodeItemProvider = new NodeItemProvider(this);
		}

		return nodeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link no.hib.dpf.core.Arrow} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ArrowItemProvider arrowItemProvider;

	/**
	 * This creates an adapter for a {@link no.hib.dpf.core.Arrow}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createArrowAdapter() {
		if (arrowItemProvider == null) {
			arrowItemProvider = new ArrowItemProvider(this);
		}

		return arrowItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link no.hib.dpf.core.Signature} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected SignatureItemProvider signatureItemProvider;

	/**
	 * This creates an adapter for a {@link no.hib.dpf.core.Signature}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createSignatureAdapter() {
		if (signatureItemProvider == null) {
			signatureItemProvider = new SignatureItemProvider(this);
		}

		return signatureItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link no.hib.dpf.core.Predicate} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected PredicateItemProvider predicateItemProvider;

	/**
	 * This creates an adapter for a {@link no.hib.dpf.core.Predicate}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createPredicateAdapter() {
		if (predicateItemProvider == null) {
			predicateItemProvider = new PredicateItemProvider(this);
		}

		return predicateItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link no.hib.dpf.core.SemanticValidator} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected SemanticValidatorItemProvider semanticValidatorItemProvider;


	/**
	 * This creates an adapter for a {@link no.hib.dpf.core.SemanticValidator}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createSemanticValidatorAdapter() {
		if (semanticValidatorItemProvider == null) {
			semanticValidatorItemProvider = new SemanticValidatorItemProvider(this);
		}

		return semanticValidatorItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link no.hib.dpf.core.Constraint} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ConstraintItemProvider constraintItemProvider;

	/**
	 * This creates an adapter for a {@link no.hib.dpf.core.Constraint}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createConstraintAdapter() {
		if (constraintItemProvider == null) {
			constraintItemProvider = new ConstraintItemProvider(this);
		}

		return constraintItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link no.hib.dpf.core.GraphHomomorphism} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected GraphHomomorphismItemProvider graphHomomorphismItemProvider;

	/**
	 * This creates an adapter for a {@link no.hib.dpf.core.GraphHomomorphism}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createGraphHomomorphismAdapter() {
		if (graphHomomorphismItemProvider == null) {
			graphHomomorphismItemProvider = new GraphHomomorphismItemProvider(this);
		}

		return graphHomomorphismItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link java.util.Map.Entry} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected NodeToNodeMapItemProvider nodeToNodeMapItemProvider;

	/**
	 * This creates an adapter for a {@link java.util.Map.Entry}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createNodeToNodeMapAdapter() {
		if (nodeToNodeMapItemProvider == null) {
			nodeToNodeMapItemProvider = new NodeToNodeMapItemProvider(this);
		}

		return nodeToNodeMapItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link java.util.Map.Entry} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ArrowToArrowMapItemProvider arrowToArrowMapItemProvider;

	/**
	 * This creates an adapter for a {@link java.util.Map.Entry}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createArrowToArrowMapAdapter() {
		if (arrowToArrowMapItemProvider == null) {
			arrowToArrowMapItemProvider = new ArrowToArrowMapItemProvider(this);
		}

		return arrowToArrowMapItemProvider;
	}

	/**
	 * This returns the root adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ComposeableAdapterFactory getRootAdapterFactory() {
		return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
	}

	/**
	 * This sets the composed adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
		this.parentAdapterFactory = parentAdapterFactory;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean isFactoryForType(Object type) {
		return supportedTypes.contains(type) || super.isFactoryForType(type);
	}

	/**
	 * This implementation substitutes the factory itself as the key for the adapter.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter adapt(Notifier notifier, Object type) {
		return super.adapt(notifier, this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object adapt(Object object, Object type) {
		if (isFactoryForType(type)) {
			Object adapter = super.adapt(object, type);
			if (!(type instanceof Class<?>) || (((Class<?>)type).isInstance(adapter))) {
				return adapter;
			}
		}

		return null;
	}

	/**
	 * This adds a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void addListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.addListener(notifyChangedListener);
	}

	/**
	 * This removes a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void removeListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.removeListener(notifyChangedListener);
	}

	/**
	 * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void fireNotifyChanged(Notification notification) {
		changeNotifier.fireNotifyChanged(notification);

		if (parentAdapterFactory != null) {
			parentAdapterFactory.fireNotifyChanged(notification);
		}
	}

	/**
	 * This disposes all of the item providers created by this factory. 
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void dispose() {
		if (specificationItemProvider != null) specificationItemProvider.dispose();
		if (graphItemProvider != null) graphItemProvider.dispose();
		if (nodeItemProvider != null) nodeItemProvider.dispose();
		if (arrowItemProvider != null) arrowItemProvider.dispose();
		if (signatureItemProvider != null) signatureItemProvider.dispose();
		if (predicateItemProvider != null) predicateItemProvider.dispose();
		if (semanticValidatorItemProvider != null) semanticValidatorItemProvider.dispose();
		if (constraintItemProvider != null) constraintItemProvider.dispose();
		if (graphHomomorphismItemProvider != null) graphHomomorphismItemProvider.dispose();
		if (nodeToNodeMapItemProvider != null) nodeToNodeMapItemProvider.dispose();
		if (arrowToArrowMapItemProvider != null) arrowToArrowMapItemProvider.dispose();
	}

}
